更新类库，调试应用介绍...

powerbell/src/main/AndroidManifest.xml

@@ -39,7 +39,7 @@
     <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
 
     <application
-        android:name=".GlobalApplication"
+        android:name=".App"
         android:allowBackup="true"
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
@@ -127,10 +127,8 @@
             android:name="android.max_aspect"
             android:value="4.0"/>
 
-        <activity android:name="cc.winboll.studio.powerbell.activities.AboutActivity"/>
-
         <activity android:name="cc.winboll.studio.powerbell.activities.BatteryReporterActivity"/>
 
     </application>
 
-</manifest>
+</manifest>